Mesa 23.0.4 was discovered to contain a buffer over-read in glXQueryServerString().
Priority MEDIUM 57CWE-126Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.
Summary
Mesa 23.0.4 was discovered to contain a buffer over-read in glXQueryServerString(). NOTE: this is disputed because there are no common situations in which users require uninterrupted operation with an attacker-controller server.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00388 33rd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-45919
- 2026-10-03 Alias added: GHSA-fwp2-wq2h-xqvw
References
More mesa3d Mesa vulnerabilities
- TI-2026-29161 Out-of-bounds write in mesa3d Mesa CVSS 3.1CRITICAL 9.8
- TI-2023-24666 Mesa 23.0.4 was discovered to contain a NULL pointer dereference in check_xshm() for the… CVSS 3.1HIGH 7.5
- TI-2013-01765 Multiple integer overflows in X.org libGLX in Mesa 9.1.1 and earlier allow X servers to… CVSS 2.0MEDIUM 6.8
- TI-2013-01654 The Intel drivers in Mesa 8.0.x and 9.0.x allow context-dependent attackers to cause a… CVSS 2.0MEDIUM 6.8
- TI-2023-24658 Mesa v23.0.4 was discovered to contain a NULL pointer dereference via the function… CVSS 3.1MEDIUM 6.2
- TI-2023-24661 glx_pbuffer.c in Mesa 23.0.4 was discovered to contain a segmentation violation when… CVSS 3.1MEDIUM 4.3
Sources
- CVE-2023-45919 · CVE Program
- CVE-2023-45919 · NVD
- FIRST EPSS
- GHSA-fwp2-wq2h-xqvw · GitHub Advisory Database · CC BY 4.0
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